PBO-C 4 : HashMap()

import java.util.*;

public class HashMapContoh{
    public static void main (String args[]){
        HashMap<Integer,String> hm = new HashMap<Integer,String>();
        hm.put(100,"Fajar");
        hm.put(101,"Satria");
        hm.put(102,"Budi");
        hm.put(null,"Novi");
        for(Map.Entry m:hm.entrySet()){
            System.out.println(m.getKey()+" "+m.getValue());
        }
    }
}